Use Bayes' rule to find the indicated probability.Quality Motors has three plants. Plant 1 produces 35% of the car output, plant 2 produces 20% and plant 3 produces the remaining 45%. One percent of the output of plant 1 is defective, 1.8% of the output of plant 2 is defective and 2% of the output of plant 3 is defective. The annual total production of Quality Motors is 1,000,000 cars. A car chosen at random from the annual output and is found defection. What is the probability that it came from plant 2?
A. 0.35
B. 0.559
C. 0.224
D. 0.217
Answer: C
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Rewrite the following as a product of trigonometric functions.sin 13° - sin 44°
A. 2 cos 28.5° cos(-15.5°) B. 2 cos 28.5° sin(-15.5°) C. 2 sin 28.5° sin(-15.5°) D. 2 sin 28.5° cos(-15.5°)
Solve the problem.An angle measuring 90° is shown and an angle measuring 60° is shown. Use the inequality symbol ? or ? to write a statement comparing the numbers 90 and 60.
A. 90 ? 60 B. 90 ? 60
Simplify. Write your answer with positive exponents only.(a-5 + b-3)-3
A. 
3
B. 
3
C. a15 + b9
D. 
3
Solve the problem.The total cost to hand-produce x large dolls and y small dolls is given by 
If a total of 20 dolls must be made, how should production be allocated so that the total cost is minimized?
A. Make 10 large dolls and 10 small ones B. Make 0 large dolls and 20 small ones C. Make 20 large dolls and 0 small ones D. Make 19 large dolls and 1 small one